Chapter 5: Routing Protocols: IGRP Commands:
metric holddown | Keeps new IGRP routing information from being used for a certain period of time.
network | Assigns a NIC-based address to which the router is directly connected. Associates networks with an IGRP routing process. Enables Enhanced IGRP on a network in IPX router configuration mode.
router igrp | Enables an IGRP routing process.
timers basic | Controls how often IGRP sends updates.